*{
    padding: 0;
    margin: 0;
    /* margin: 0 !important; */
}
body{
    /* border: 1px solid red; */
}
.borderred{
    border: 1px solid black;
}
/* 输入区域 */
.inputarea{
    min-width: 500px;
}
.row{
    padding: 10px;
}
.messageNot{
    height: 400px;
    max-height: 480px;
    /* overflow: hidden; */
    overflow-y: scroll;
    line-height: 25px;
}